1TXK

Crystal structure of Escherichia coli OpgG

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Glucans biosynthesis protein G	polymer	498	57090.4	2	UniProt (P33136) Pfam (PF04349)	Escherichia coli	OpgG
2	C (A)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
3	D, E (A, B)	water	water		18.0	477	Chemie (HOH)

Sequence modifications

A, B: 23 - 511 (UniProt: P33136)

PDB	External Database	Details
Met 22	-	initiating methionine
Mse 54	Met 54	modified residue
Mse 87	Met 87	modified residue
Mse 151	Met 151	modified residue
Mse 223	Met 223	modified residue
Mse 253	Met 253	modified residue
Mse 304	Met 304	modified residue
Mse 379	Met 379	modified residue
Mse 436	Met 436	modified residue
Mse 475	Met 475	modified residue
Mse 488	Met 488	modified residue
Val 512	-	expression tag
Glu 513	-	expression tag
His 514	-	expression tag
His 515	-	expression tag
His 516	-	expression tag
His 517	-	expression tag
His 518	-	expression tag
His 519	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	114180.9
Non-Polymers*	Number of molecules	1
	Total formula weight	23.0
All*	Total formula weight	114203.9

*Water molecules are not included.